Internal combustion locomotives and railcars are the same

Method of power. Internal combustion locomotive generally refers to the locomotive, used to pull the train car running a railroad machinery. Railcars generally belong to the railroad engineering vehicles, carry their own power, but the main role is to check the track, maintenance. The power of the railcar is also the use of internal combustion engines, but the traction is not as large, so do not have to do in the formal vehicle traction work.